21126387359025
21,126,387,359,025 is an odd composite number composed of four prime numbers multiplied together.
21126387359025 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred fifty-one divisors.
Prime factorization of 21126387359025:
312 × 52 × 132 × 972
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 13 × 97 × 97)See below for interesting mathematical facts about the number 21126387359025 from the Numbermatics database.
Names of 21126387359025
- Cardinal: 21126387359025 can be written as Twenty-one trillion, one hundred twenty-six billion, three hundred eighty-seven million, three hundred fifty-nine thousand and twenty-five.
Scientific notation
- Scientific notation: 2.1126387359025 × 1013
Factors of 21126387359025
Divisors of 21126387359025
- Number of divisors d(n): 351
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Complete list of divisors:
1 3 5 9 13 15 25 27 39 45 65 75 81 97 117 135 169 195 225 243 291 325 351 405 485 507 585 675 729 845 873 975 1053 1215 1261 1455 1521 1755 2025 2187 2425 2535 2619 2925 3159 3645 3783 4225 4365 4563 5265 6075 6305 6561 7275 7605 7857 8775 9409 9477 10935 11349 12675 13095 13689 15795 16393 18225 18915 19683 21825 22815 23571 26325 28227 28431 31525 32805 34047 38025 39285 41067 47045 47385 49179 54675 56745 59049 65475 68445 70713 78975 81965 84681 85293 94575 98415 102141 114075 117855 122317 123201 141135 142155 147537 164025 170235 177147 196425 205335 212139 235225 236925 245895 254043 255879 283725 295245 306423 342225 353565 366951 369603 409825 423405 426465 442611 492075 510705 531441 589275 611585 616005 636417 705675 710775 737685 762129 767637 851175 885735 919269 1026675 1060695 1100853 1108809 1229475 1270215 1279395 1327833 1476225 1532115 1590121 1767825 1834755 1848015 1909251 2117025 2132325 2213055 2286387 2302911 2553525 2657205 2757807 3057925 3080025 3182085 3302559 3326427 3688425 3810645 3838185 3983499 4428675 4596345 4770363 5303475 5504265 5544045 5727753 6351075 6396975 6639165 6859161 6908733 7660575 7950605 8273421 9173775 9240075 9546255 9907677 9979281 11065275 11431935 11514555 11950497 13286025 13789035 14311089 15910425 16512795 16632135 17183259 19053225 19190925 19917495 20577483 22981725 23851815 24820263 27521325 27720225 28638765 29723031 29937843 33195825 34295805 34543665 35851491 39753025 41367105 42933267 47731275 49538385 49896405 51549777 57159675 57572775 59752485 61732449 68945175 71555445 74460789 82563975 83160675 85916295 89169093 89813529 99587475 102887415 107554473 119259075 124101315 128799801 143193825 148615155 149689215 171479025 172718325 179257455 185197347 206835525 214666335 223382367 247691925 249482025 257748885 267507279 298762425 308662245 322663419 357777225 372303945 386399403 429581475 445845465 449067645 514437075 537772365 555592041 620506575 643999005 670147101 743075775 748446075 802521837 896287275 925986735 967990257 1073331675 1116911835 1159198209 1288744425 1337536395 1543311225 1613317095 1666776123 1861519725 1931997015 2229227325 2245338225 2407565511 2688861825 2777960205 2903970771 3219995025 3350735505 3477594627 4012609185 4629933675 4839951285 5000328369 5584559175 5795991045 6687681975 7222696533 8066585475 8333880615 8711912313 9659985075 10432783881 12037827555 13889801025 14519853855 16753677525 17387973135 20063045925 21668089599 24199756425 25001641845 28979955225 31298351643 36113482665 41669403075 43559561565 52163919405 60189137775 65004268797 72599269275 86939865675 93895054929 108340447995 125008209225 156491758215 180567413325 217797807825 260819597025 281685164787 325021343985 469475274645 541702239975 782458791075 845055494361 1408425823935 1625106719925 2347376373225 4225277471805 7042129119675 21126387359025
- Sum of all divisors σ(n): 42993452413971
- Sum of proper divisors (its aliquot sum) s(n): 21867065054946
- 21126387359025 is an abundant number, because the sum of its proper divisors (21867065054946) is greater than itself. Its abundance is 740677695921
Bases of 21126387359025
- Binary: 1001100110110110111101101000001011101001100012
- Hexadecimal: 0x1336DED05D31
- Base-36: 7HLBTKE29
Squares and roots of 21126387359025
- 21126387359025 squared (211263873590252) is 446324242843571314248950625
- 21126387359025 cubed (211263873590253) is 9429218842036829333835136345871373140625
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21126387359025 is a
perfect square number . Itssquare root is 4596345 -
The
cube root of 21126387359025 is 27644.4792145661
Scales and comparisons
How big is 21126387359025?- 21,126,387,359,025 seconds is equal to 671,753 years, 40 weeks, 5 hours, 3 minutes, 45 seconds.
-
To count from 1 to 21,126,387,359,025 would take you about one million, six hundred seventy-nine thousand, three hundred eighty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21126387359025 cubic inches would be around 2303.7 feet tall.
Recreational maths with 21126387359025
- 21126387359025 backwards is 52095378362112
- The number of decimal digits it has is: 14
- The sum of 21126387359025's digits is 54
- More coming soon!
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